"In the United States, the average age is 12. This does not mean that all girls start at the same age. A girl can start her period anytime between the ages of eight and 15."
Katlyn answered Saturday November 22 2008, 2:20 pm: mostly around 14-16 some who are early bloomers get it sooner but 14-16 are the most commom not many girls get it at 1 so your friends might be really early bloomers ask you mom what age she got her's at because some girls follow there moms pattern and get it at the same age as them good luck i hope i helped. [ Katlyn's advice column | Ask Katlyn A Question ]
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